diff --git a/typo3/sysext/install/Classes/UpgradeAnalysis/DocumentationFile.php b/typo3/sysext/install/Classes/UpgradeAnalysis/DocumentationFile.php
index 78215553c883993c0b67a12016d5492d06042017..9c822c6fda4ebf5a7f07f876587b9b3885f1414e 100644
--- a/typo3/sysext/install/Classes/UpgradeAnalysis/DocumentationFile.php
+++ b/typo3/sysext/install/Classes/UpgradeAnalysis/DocumentationFile.php
@@ -78,7 +78,7 @@ class DocumentationFile
         $finder = new Finder();
         $finder
             ->depth(0)
-            ->sortByName()
+            ->sortByName(true)
             ->in($path);
 
         $directories = [];